27996889195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1\times {\mathrm{709}}^1$

素因数の和:1168

約数の個数: 64

約数和(自身を含む): 39254025600

約数和(自身を除く): 11257136405

約数列:

[1, 5, 11, 17, 55, 85, 157, 187, 269, 709, 785, 935, 1345, 1727, 2669, 2959, 3545, 4573, 7799, 8635, 12053, 13345, 14795, 22865, 29359, 38995, 42233, 50303, 60265, 111313, 132583, 146795, 190721, 211165, 251515, 464563, 556565, 662915, 717961, 953605, 1224443, 1892321, 2097931, 2322815, 3242257, 3589805, 6122215, 7897571, 9461605, 10489655, 16211285, 20815531, 29943197, 35664827, 39487855, 104077655, 149715985, 178324135, 329375167, 509034349, 1646875835, 2545171745, 5599377839, 27996889195]

約数ペア:

[(1, 27996889195), (5, 5599377839), (11, 2545171745), (17, 1646875835), (55, 509034349), (85, 329375167), (157, 178324135), (187, 149715985), (269, 104077655), (709, 39487855), (785, 35664827), (935, 29943197), (1345, 20815531), (1727, 16211285), (2669, 10489655), (2959, 9461605), (3545, 7897571), (4573, 6122215), (7799, 3589805), (8635, 3242257), (12053, 2322815), (13345, 2097931), (14795, 1892321), (22865, 1224443), (29359, 953605), (38995, 717961), (42233, 662915), (50303, 556565), (60265, 464563), (111313, 251515), (132583, 211165), (146795, 190721)]